NCT07515833

Brief Summary

This study will investigate the balance performance and balance-related activities of daily living in 35 industrial workers with hearing problems exposed to occupational noise, using the Berg Balance Scale and the Vestibular Disorders Activities of Daily Living Scale. The research aims to determine whether there is a statistically significant association between hearing problems, balance performance, and daily noise exposure duration. It is hypothesized that while hearing problems related to occupational noise exposure may exist, they may not be directly associated with clinically significant balance impairment, potentially remaining at a tolerable level in daily life. Furthermore, the correlation between Berg Balance Scale and daily living activity scores will be evaluated to understand the functional impact of balance on these workers.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
35

participants targeted

Target at P25-P50 for all trials

Timeline
8mo left

Started May 2026

Shorter than P25 for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress3%
May 2026Jan 2027

First Submitted

Initial submission to the registry

March 31, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 7, 2026

Completed
24 days until next milestone

Study Start

First participant enrolled

May 1, 2026

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

April 13, 2026

Status Verified

April 1, 2026

Enrollment Period

5 months

First QC Date

March 31, 2026

Last Update Submit

April 8, 2026

Conditions

Keywords

balancevestibular systemindustrial workersoccupational noiseHearing problems

Outcome Measures

Primary Outcomes (2)

  • Berg Balance Scale

    The Berg Balance Scale was used to assess static and dynamic balance performance. The scale consists of 14 items and scores range from 0 to 56, with higher scores indicating better balance performance.

    Day 1

  • Vestibular Disorders Activities of Daily Living Scale

    The Vestibular Disorders Activities of Daily Living Scale (VADL) was used to evaluate balance-related difficulties in daily life. he scale assesses functional, ambulation, and instrumental activities of daily living across 28 items. Scores range from 1 to 10, where higher scores indicate a worse outcome (greater self-perceived disability).

    Day 1

Study Arms (1)

industrial workers

* Employment in industrial or heavy industrial settings * Age between 18 and 60 years * Presence of hearing problems diagnosed prior to or after starting industrial work

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Participants will be employed in two different industrial sectors: the paint industry and the agricultural machinery manufacturing industry.

You may qualify if:

  • Employment in industrial or heavy industrial settings
  • Age between 18 and 60 years
  • Presence of hearing problems diagnosed prior to or after starting industrial work

You may not qualify if:

  • Employment in office-based industrial positions
  • Working duration of less than one year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hearing Disorders

Condition Hierarchy (Ancestors)

Ear DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Şevval Ön, Physiotherapist

CONTACT

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 31, 2026

First Posted

April 7, 2026

Study Start

May 1, 2026

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

January 1, 2027

Last Updated

April 13, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share